555 watchdog for uC and uP systems
When the microcontroller hangs due to a spike, EMI or RFI etc. the 7555 will reset the uC, if proper power supply design is done above circuit can also give a clean power on...
Monthly Archive: October 2016
PLL using 4046 – Phase Locked Loop
CD4046 is a PLL or phase lock loop, it mainly consists of a VCO and phase comparators. This is a component in FM demodulation and modulation. Mixed and Interface Circuits
Isolated RS-232 Serial Port Interface to SBC
Subject: Help! – Date: Thursday, December 16, 2010, 4:40 PM Hello delabs I have question about one your project . The question is about the project RS232 with Opto-Isolation on schematics.dapj.com. I need this...
SCADA System – Project Idea
I am a student of Electronics and Instrumentation Branch from BP. I am doing my training at ….. where i have been assigned a project to implement SCADA System using Microcontroller.
